ar 15 pistols,Sig Sauer,PMPX-4B-CH-BN,9mm View cart “Sig MPX Copperhead K 9mm, 4.5″ Barrel, M-LOK, Telescoping Rapid Deploy Brace, Black, 15rd” has been added to your cart. Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sale! IN STOCKSig MPX Copperhead K 9mm, 4.5″ Barrel, M-LOK, Telescoping Rapid Deploy Brace, Black, 15rd $1,699.99 Original price was: $1,699.99.$1,529.99Current price is: $1,529.99. Add to cart